Is Taunting Challenge legal in Standard, Modern, and Commander?

Taunting Challenge is legal in: Legacy, Vintage, Commander, Historic.

Taunting Challenge

Q: What type of card is Taunting Challenge?

Taunting Challenge is a Sorcery. Its oracle text reads: "All creatures able to block target creature this turn do so. *Incensed by their opponents' unrelenting taunts, even wise generals were known to rashly lead their troops into battle—often to disastrous defeats.*"